| African Countries by First 2 Letters | 0 | - | 4.96 | 266,836 |
| African East Coast | 0 | - | 4.96 | 95,274 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,256 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,866 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,049 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,935 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,747 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,047 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,787 |
| African Great Lakes | 0 | - | 4.82 | 65,438 |
| Famous People from Africa | 0 | - | 4.45 | 10,876 |
| Africa A-Z | 0 | - | 4.57 | 46,423 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,252 |
| Word Chain - Africa | 0 | - | 4.47 | 31,474 |
| Australian Capitals | 0 | - | 4.92 | 62,613 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,730 |
| Official European Union Languages | 0 | - | 4.97 | 237,265 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,099 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,574 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,294 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,832 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,509 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,208 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,854 |
| Celtic Nations | 0 | - | 4.69 | 46,841 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,873 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,514 |
| Asia Map Quiz | 0 | - | 4.99 | 908,783 |
| African Physical Geography | 0 | - | 4.51 | 31,593 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,006 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,705 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,163 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,078 |
| Geography of South Africa | 0 | - | 4.54 | 17,170 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,016 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,617 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,368 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,479 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,623 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,955 |
| The Only European Country ... | 0 | - | 4.91 | 214,527 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,948 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,621 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,876 |
| Countries of Africa | 0 | - | 5.00 | 2,514,192 |
| Australia Map Quiz | 0 | - | 4.94 | 342,874 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,778 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,734 |
| Provinces of South Africa | 0 | - | 4.74 | 21,458 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,177 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,263 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,535 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,042 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,907 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,734 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,491 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,665 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,414 |
| African Island Countries | 0 | - | 4.96 | 100,974 |
| Australian States and Territories | 0 | - | 4.96 | 141,148 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,075 |
| Australia Country Quiz | 0 | - | 4.43 | 69,362 |
| Australia True or False | 0 | - | 4.87 | 56,587 |
| Flags of North and South America | 0 | - | 4.99 | 368,774 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,259 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,335 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,510 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,706 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,602 |
| North America Map Quiz | 0 | - | 4.98 | 245,616 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,456 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,874 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,882 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,768 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,590 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,607 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,707 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,927 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,513 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,875 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,630 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,974 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,221 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,564 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,783 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,493 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,366 |
| Slavic Countries | 0 | - | 4.96 | 111,044 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,124 |
| Counties of England | 0 | - | 4.97 | 790,837 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,265 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,479 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,987 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,573 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,432 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,009 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,712 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,854 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,166 |
| Countries of the Middle East | 0 | - | 4.96 | 199,373 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,300 |
| States of India | 0 | - | 4.94 | 191,014 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,340 |
| African Geography A-Z | 0 | - | 4.33 | 21,436 |
| The Only African Country ... | 0 | - | 4.99 | 128,518 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,846 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,249 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,543 |
| Flags of Oceania | 0 | - | 5.00 | 256,111 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,047 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,631 |
| Regions of New Zealand | 0 | - | 4.85 | 28,288 |
| The Only American Country ... | 0 | - | 4.92 | 120,956 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,481 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,407 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,196 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,065 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,227 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,076 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,545 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,017 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,227 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,606 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,569 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,516 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,194 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,639 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,178 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,398 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,014 |
| Monarchies of Europe | 0 | - | 4.90 | 97,508 |
| European Countries with One Border | 0 | - | 4.97 | 181,869 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,764 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,225 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,665 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,349 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,481 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,967 |
| States of Germany | 0 | - | 4.96 | 150,595 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,194 |
| Regions of Italy | 0 | - | 4.92 | 74,959 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,984 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,747 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,521 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,186 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,382 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,579 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,113 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,273 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,552 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,211 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,599 |
| Monarchies of Asia | 0 | - | 4.97 | 70,707 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,525 |
| Provinces of Turkey | 0 | - | 4.95 | 202,233 |
| Provinces of China | 0 | - | 4.97 | 201,038 |
| Japanese Prefectures | 0 | - | 4.98 | 135,156 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,082 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,306 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,126 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,484 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,117 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,464 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,879 |
| Slavic Languages | 0 | - | 4.68 | 54,068 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,480 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,288 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,761 |
| Champions League Winners | 0 | - | 4.92 | 998,512 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,458 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,259 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,342 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,390 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,524 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,401 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,501 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,366 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,114 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,208 |
| States of India Map Quiz | 0 | - | 4.82 | 26,142 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,870 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,444 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,997 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,529 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,576 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,875 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,141 |
| Palau Country Quiz | 0 | - | 4.90 | 22,881 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,310 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,647 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,388 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,329 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,399 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,245 |
| States of Mexico | 0 | - | 4.95 | 173,955 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,008 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,341 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,197 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,533 |
